JPH0397653U - - Google Patents

Info

Publication number
JPH0397653U
JPH0397653U JP551690U JP551690U JPH0397653U JP H0397653 U JPH0397653 U JP H0397653U JP 551690 U JP551690 U JP 551690U JP 551690 U JP551690 U JP 551690U JP H0397653 U JPH0397653 U JP H0397653U
Authority
JP
Japan
Prior art keywords
light
conduit
light emitter
gas permeability
receiver
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP551690U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP551690U priority Critical patent/JPH0397653U/ja
Publication of JPH0397653U publication Critical patent/JPH0397653U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を適用した排煙濃度
計の説明図、第２図は同上投光器の縦断面図、第
３図は同上受光器の縦断面図、第４図は従来の排
煙濃度計の説明図である。 １０……導管としての煙道、１４……伸縮自在
継手、１５……冷却手段を有する光導管、１７…
…光透過性部材、１８……投光器、１９……受光
器、２４……ヒータ。 Fig. 1 is an explanatory diagram of a flue gas concentration meter to which an embodiment of the present invention is applied, Fig. 2 is a vertical cross-sectional view of the same emitter, Fig. 3 is a longitudinal cross-sectional view of the same receiver, and Fig. 4 is a conventional one. It is an explanatory view of a flue gas concentration meter. 10... Flue as a conduit, 14... Expandable joint, 15... Light conduit with cooling means, 17...
...Light transmitting member, 18... Emitter, 19... Light receiver, 24... Heater.

Claims (1)

【実用新案登録請求の範囲】 (1) 流体が通過する導管と、この導管の両側部
に相対向して設けられた投光器とこの投光器の発
する光束を受光する受光器とを具備し、 前記投光器および受光器は、前記導管から分岐
接続した冷却手段を有する光導管を介して取付け
たことを特徴とする気体透過度測定装置。 (2) 流体が通過する導管と、この導管の両側部
に相対向して設けられた投光器とこの投光器の発
する光束を受光する受光器とを具備し、 前記投光器および受光器は、前記導管から分岐
接続した伸縮自在継手を介して取付けたことを特
徴とする気体透過度測定装置。 (3) 前記投光器および受光器は、光導管に向う
前面に光透過性部材を設け、この光透過性部材の
近傍にヒータを配設した請求項１または請求項２
に記載の気体透過度測定装置。[Claims for Utility Model Registration] (1) A conduit through which a fluid passes, a light emitter provided facing each other on both sides of the conduit, and a light receiver that receives the luminous flux emitted by the light emitter, the light emitter and a gas permeability measuring device, characterized in that the light receiver is attached via an optical conduit having a cooling means branched from the conduit. (2) A conduit through which a fluid passes, a light emitter provided opposite to each other on both sides of the conduit, and a light receiver that receives the luminous flux emitted by the light emitter, and the light emitter and the light receiver are connected to each other from the conduit. A gas permeability measuring device characterized in that it is installed via a branch-connected expansion joint. (3) The light projector and the light receiver are provided with a light transmitting member on the front surface facing the light pipe, and a heater is provided near the light transmitting member.
The gas permeability measurement device described in .
JP551690U 1990-01-24 1990-01-24 Pending JPH0397653U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP551690U JPH0397653U (en) 1990-01-24 1990-01-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP551690U JPH0397653U (en) 1990-01-24 1990-01-24

Publications (1)

Publication Number Publication Date
JPH0397653U true JPH0397653U (en) 1991-10-08

Family

ID=31509223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP551690U Pending JPH0397653U (en) 1990-01-24 1990-01-24

Country Status (1)

Country Link
JP (1) JPH0397653U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016183972A (en) * 2012-10-18 2016-10-20 ブイユーブイ・アナリティクス・インコーポレイテッドＶＵＶ Ａｎａｌｙｔｉｃｓ，Ｉｎｃ． Vacuum ultraviolet absorption spectral system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5944642A (en) * 1982-09-08 1984-03-13 Nissan Motor Co Ltd Measuring device of automobile exhaust gas color density
JPS59100841A (en) * 1982-12-02 1984-06-11 Nissan Motor Co Ltd Smoke detector for internal-combustion engine
JPS60196652A (en) * 1984-03-19 1985-10-05 Toyota Motor Corp Apparatus for measuring concentration of white smoke
JPS6326764U (en) * 1986-08-07 1988-02-22

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5944642A (en) * 1982-09-08 1984-03-13 Nissan Motor Co Ltd Measuring device of automobile exhaust gas color density
JPS59100841A (en) * 1982-12-02 1984-06-11 Nissan Motor Co Ltd Smoke detector for internal-combustion engine
JPS60196652A (en) * 1984-03-19 1985-10-05 Toyota Motor Corp Apparatus for measuring concentration of white smoke
JPS6326764U (en) * 1986-08-07 1988-02-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016183972A (en) * 2012-10-18 2016-10-20 ブイユーブイ・アナリティクス・インコーポレイテッドＶＵＶ Ａｎａｌｙｔｉｃｓ，Ｉｎｃ． Vacuum ultraviolet absorption spectral system

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